free_mutant/lib/mutant/killer/rspec.rb

92 lines
1.9 KiB
Ruby

# encoding: utf-8
module Mutant
class Killer
# Runner for rspec tests
class Rspec < self
private
# Run rspec test
#
# @return [true]
# when test is NOT successful
#
# @return [false]
# otherwise
#
# @api private
#
def run
mutation.insert
groups = example_groups
unless groups
$stderr.puts "No rspec example groups found for: #{match_prefixes.join(', ')}"
return false
end
strategy.configuration.reporter.report(groups.length, nil) do |reporter|
example_groups.each do |group|
return true unless group.run(reporter)
end.all?
return false
end
end
# Return match prefixes
#
# @return [Enumerble<String>]
#
# @api private
#
def match_prefixes
subject.match_prefixes
end
# Return example groups
#
# @return [Array<RSpec::Example>]
#
# @api private
#
def example_groups
match_prefixes.each do |match_expression|
example_groups = find_with(match_expression)
return example_groups unless example_groups.empty?
end
nil
end
# Return example groups that match expression
#
# @param [String] match_expression
#
# @return [Enumerable<String>]
#
# @api private
#
def find_with(match_expression)
all_example_groups.select do |example_group|
example_group.description.start_with?(match_expression)
end
end
DELIMITERS = /::|#/.freeze
# Return all example groups
#
# @return [Enumerable<RSpec::Example>]
#
# @api private
#
def all_example_groups
strategy.example_groups
end
end # Rspec
end # Killer
end # Mutant